Mark Blessington is a highly respected sales and marketing consultant. He has worked for many of the world's largest corporations (e.g., Pfizer, Wells Fargo, GE, AT&T). He has published two books (Sales Quotas: An Analytical Approach to Quota Setting; Sales and Marketing Reengineering) and over 20 articles on sales and marketing topics. He has been widely quoted in the Wall Street Journal and the New York Times. Mark's particular areas of expertise include: sales compensation, sales forecasting, and skills training in sales and marketing.